Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ef.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:40:44 UTC · ↺ Refresh
MX Hostnames
- efcom.mail.protection.outlook.com
MX Priorities
- efcom.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.43.76 (no PTR)
- 172.64.144.180 (no PTR)
- 2a06:98c1:3101::6812:2b4c
- 2a06:98c1:310c::ac40:90b4
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
jihoon.ns.cloudflare.com dns.cloudflare.com 2399499969 10000 2400 604800 1800
Primary NS (mname)
jihoon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399499969
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tricia.ns.cloudflare.com
jihoon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_u.ef.com._spf.smart.ondmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; fo=1; rf=afrf; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
40 records- cursor-domain-verification-7vfyg8=7AzgD8A9IIRO1i1t5tFH2XJYW
- notion-domain-verification=XH1JmClmZIwN9757ZB2qt97UnUxNywtyUgje5S5SVuq
- atlassian-domain-verification=qQgMM8iyVskttk2KlGmktyvHdEMGZF1AkzbCZKYEq4OHW77WSRzBdBLJMtSzwPao
- wrike-verification=MjI5MzUxNTplYWM5OTQ4ODA1NTg4ZGNiNmNiMWZjMzk3YmNmOGNiZmY3MmFmMTBhYzAwZDBkN2NjZjMwNzIyZDJmYTJjMjNm
- dnp1cgszf00xq5tlkw3p9p7wl232m9mq
- v=msv1 t=5a826e43b6be0f4da8ab8427e5830d
- pardot848123=1644e8a4968e1386a832d2eaa0f15cea68f2dc4014bd60c10eb7e88e99caff5b
- SFMC-ItSDn8I-_WPvDgP5QDjuQCbSdPKgZIJJcL1iuKfk
- google-site-verification=auQ-4DOUjDGrU5X6tpviSwR2ng0xqs7WvMU5kJDPKiU
- aliyun-site-verification=88317b51-c089-4094-be4c-ac9b98500deb
- google-site-verification=YifwZA32Cd3BWWmPIqQez_Z5kmHlnzR6Msx-AsrSmKw
- asv=7328be92dc8e81d6ae473b8348472e37
- apple-domain-verification=3_jpDJipYQI4_6yNolBXp0L8QX251AeIRbSmmKigcEE
- as=1568111888
- google-site-verification=s_RxVeIztieRZw1nnozp1QhLxPTUrL2ljGBmDi_-_Po
- atlassian-domain-verification=iUyEJfC7rAC91HZbQI9k6+Zo5rQllv2G8IK19dYEzRmthC8xTm3mtYXmDc/NzxOY
- amazonses:V3vAdLKApvqHOoy6diFc5VRsGzfi3z2tGE0FPg/IDDs=
- site24x7-domain-verification=e416a5f9c47ef32e346440561ece9fb3
- onetrust-domain-verification=42cc6f29b8944d1b829dd4a861404975
- ZOOM_verify_i21AZ_z1RiCfS0dEosj0uw
- pardot848123=dfa2026bbfbd11501997c14f1e517a954a195a9acc81c56dd18bae3f5b476820
- qmjjvn6131hdwl0m11bvgbr7hhds1q3t
- mongodb-site-verification=qBXcSoyIwQYkIQYLbgDJ2hHevZey2Ps2
- SPFv=spf1 include:_u.ef.com._spf.smart.ondmarc.com -all
- adobe-idp-site-verification=e647ef23ee05d9b047987fd9e8c8cd2b519bc84349e1f6ddb99d6a132d69d054
- atlassian-domain-verification=7N7voUyjPrLNjbTWcOL65746uUThn5Af8+wfbbwM/zpFMtwIELZxL2wXiLDm6lO6
- atlassian-domain-verification=zmQ0q8CpyRnSPCtkYxCmzZ1d99cTeAzGIu7dR4EFQOUleECD8LUc6Furh9LI67wD
- Sendinblue-code:3b4d41269b4df351be1c8f1189329766
- northpass-domain-verification=fedd3b6d621f033e9e563b678b0770ee
- apple-domain-verification=hr2LYfzQYFUVC7Qf
- ZQjWmyMMEAcM2JUKuBCQNaGG/p5Fk3h8ei5G1YIKdmOrNx6GiphKRqgyb3KAf7mRUeIspkoX+L2esywDqTPsoA==
- _ke6lolpj0htnabdqvuwrykhipqhet2l
- miro-verification=c143776b28571137649848a613b058dc31463ca1
- atlassian-domain-verification=5/8xNXzJgidFT4+gz1mBv3oO//Imgdn4t7UgwV4v4KcrP1+O/2+Dvwf3gq7oyxh6
- amazonses:a677pw4glw5rFrEbwGscSc2VElj6Q7gjDYvGjD+Ok8s=
- qCEF214/pE8wOgBsipGHcD2y91lM5rS7YAwcIA2ovM7Lxbvm+LGD7lGP//+IDSX5z4bTNn36HYKROeAj2iQ9pA==
- lovable_verification=dRdWWMlhd8BWt4SplQnx
- mongodb-site-verification=tyz4iJXYkkT6v9At7hlc64C6A8PuosXu
- _n1erml6nlo4atf8dfskj3fgpy4wnlaq
- lastpass-N#23c@htz%W^$UZT!RhgDfdOE7$M&9Km277YjS@ZNWTMDOxd#V@p5RTbC8MI15V$VcnEZI18fj&n6JuQf88b9a8pxmw!e2gzK@k
Full email verification for ef.com
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